13124216 has 16 divisors (see below), whose sum is σ = 28123440. Its totient is φ = 5624640.

The previous prime is 13124213. The next prime is 13124227. The reversal of 13124216 is 61242131.

It is a super-2 number, since 2×13124216² = 344490091229312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117125 + ... + 117236.

It is an arithmetic number, because the mean of its divisors is an integer number (1757715).

Almost surely, 2^13124216 is an apocalyptic number.

It is an amenable number.

13124216 is an abundant number, since it is smaller than the sum of its proper divisors (14999224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13124216 is a wasteful number, since it uses less digits than its factorization.

13124216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234374 (or 234370 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 13124216 is about 3622.7359826518. The cubic root of 13124216 is about 235.8800021959.

Adding to 13124216 its reverse (61242131), we get a palindrome (74366347).

The spelling of 13124216 in words is "thirteen million, one hundred twenty-four thousand, two hundred sixteen".